15120605

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{47}}^2$

素因数の和:173

約数の個数: 18

約数和(自身を含む): 19053594

約数和(自身を除く): 3932989

約数列:

[1, 5, 37, 47, 185, 235, 1369, 1739, 2209, 6845, 8695, 11045, 64343, 81733, 321715, 408665, 3024121, 15120605]

約数ペア:

[(1, 15120605), (5, 3024121), (37, 408665), (47, 321715), (185, 81733), (235, 64343), (1369, 11045), (1739, 8695), (2209, 6845)]